Impact Score: 5/10
dbt Core: dbt-core v1.9.1
Source available — automated, not human-reviewed
Component: dbt-core · Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
⚡ Executive Summary (TL;DR)
dbt Core v1.9.1. Source highlight: dbt-core 1.9.1 - December 16, 2024
Who Does This Impact? (Role-Based Analysis)
💻 Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
📊 Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
⚙️ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
🔧 Bug Fixes & Patches (5)
- update adapter version messages (#10230)
- Fix debug log messages for microbatch batch execution information (#11111)
- Fix running of extra "last" batch when there is only one batch (#11112)
- Fix interpretation of `PartialSuccess` to result in non-zero exit code (#11114)
- Warn about invalid usages of `concurrent_batches` config (#11122)
📄 View Raw Release Notes (Original Developer Log)
## dbt-core 1.9.1 - December 16, 2024
### Fixes
- update adapter version messages ([#10230](https://github.com/dbt-labs/dbt-core/issues/10230))
- Fix debug log messages for microbatch batch execution information ([#11111](https://github.com/dbt-labs/dbt-core/issues/11111))
- Fix running of extra "last" batch when there is only one batch ([#11112](https://github.com/dbt-labs/dbt-core/issues/11112))
- Fix interpretation of `PartialSuccess` to result in non-zero exit code ([#11114](https://github.com/dbt-labs/dbt-core/issues/11114))
- Warn about invalid usages of `concurrent_batches` config ([#11122](https://github.com/dbt-labs/dbt-core/issues/11122))
### Contributors
- [@dave-connors-3](https://github.com/dave-connors-3) ([#10230](https://github.com/dbt-labs/dbt-core/issues/10230))